Chemistry - Unit 9

Unit 9 - Changing Atmosphere

Comparison of Early VS Modern Atmosphere

Changes to the Atmosphere

Combustion of Fuels

Human impacts on the environment

Greenhouse effect and Global warming

Carbon Footprint

Exam Pro questions for unit 9 -

Click on the link , answer the questions and use the mark scheme tab to mark them.

You do not have to print them just use paper.

Grade 1-4

Evolution of the Atmosphere -

https://PACEGUS.exampro.net

Combustion, Greenhouse gases and global warming -

https://IOKAVOS.exampro.net

Pollutants -

https://SYRAYEI.exampro.net



Grade 5-6

Evolution of the Atmosphere -

https://NOVOQAX.exampro.net

Combustion, Greenhouse gases and global warming -

https://XEYUJYQ.exampro.net

Pollutants -

https://SAPOMOE.exampro.net


Challenge (Higher)

Evolution of the Atmosphere -

https://JEBIHUQ.exampro.net

Combustion, Greenhouse gases and global warming -

https://BESUCYD.exampro.net

Pollutants -

https://XAKUBUB.exampro.net